作业分配算法优化
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@ -1006,28 +1006,18 @@ class BidsController < ApplicationController
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@bid = Bid.find(params[:id])
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if(@bid.comment_status == 0)
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homeworks = @bid.homeworks
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if(homeworks && homeworks.count >= 4)
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@bid.update_column('comment_status', 1)
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users = homeworks.map { |h| h.user }
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@start_index = rand(homeworks.size)
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while users[0] == homeworks[@start_index].user
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@start_index = rand(homeworks.size)
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end
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3.times do |i|
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homework_start_index = @start_index + i
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users.each_with_index do |user, index|
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actual_index = homework_start_index + index
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actual_index = (actual_index < homeworks.size ? actual_index : actual_index - homeworks.size)
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if user != homeworks[actual_index]
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@homework_evaluation = HomeworkEvaluation.new(user_id: user.id, homework_attach_id: homeworks[actual_index].id)
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@homework_evaluation.save
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end
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if(homeworks && homeworks.size > 2)
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homeworks.each_with_index do |homework, index|
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user = homework.user
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n = 3 # TODO: this value should get from params, (老师设置)
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n = n < homeworks.size ? n : homeworks.size - 1
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assigned_homeworks = get_assigned_homeworks(homeworks, n, index)
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assigned_homeworks.each do |h|
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@homework_evaluation = HomeworkEvaluation.new(user_id: user.id, homework_attach_id: h.id)
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@homework_evaluation.save
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end
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end
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# 修改状态为 '启动匿评'
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#@bid.update_column('comment_status', 1)
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@bid.update_column('comment_status', 1)
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@statue = 1
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else
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@statue = 2
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@ -1053,6 +1043,11 @@ class BidsController < ApplicationController
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private
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def get_assigned_homeworks(homeworks, n, index)
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homeworks += homeworks
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homeworks[index + 1 .. index + n]
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end
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def find_bid
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if params[:id]
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@bid = Bid.find(params[:id], :include => [{:homeworks => :user}])
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@ -107,9 +107,9 @@
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<span id="<%=@bid.id %>_anonymous_comment">
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<% case @bid.comment_status %>
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<% when 0 %>
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<%= link_to '启动匿评', start_anonymous_comment_bid_path(bid), id: "#{bid.id}_start_anonymous_comment", remote: true, :confirm => "开启匿评后学生将不能对作业进行提交、修改、删除等操作\n是否确定开启匿评?", disable_with: '加载中...' %>
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<%= link_to '启动匿评', start_anonymous_comment_bid_path(@bid), id: "#{@bid.id}_start_anonymous_comment", remote: true, :confirm => "开启匿评后学生将不能对作业进行提交、修改、删除等操作\n是否确定开启匿评?", disable_with: '加载中...' %>
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<% when 1 %>
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<%= link_to '关闭匿评', stop_anonymous_comment_bid_path(bid), id: "#{bid.id}_stop_anonymous_comment", remote: true, :confirm => "关闭匿评后学生将不能对作业进行评分\n是否确定关闭匿评?" %>
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<%= link_to '关闭匿评', stop_anonymous_comment_bid_path(@bid), id: "#{@bid.id}_stop_anonymous_comment", remote: true, :confirm => "关闭匿评后学生将不能对作业进行评分\n是否确定关闭匿评?" %>
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<% when 2 %>
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匿评结束
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<% end %>
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